CN206132263U - Temperature detection device - Google Patents
Temperature detection device Download PDFInfo
- Publication number
- CN206132263U CN206132263U CN201621173083.5U CN201621173083U CN206132263U CN 206132263 U CN206132263 U CN 206132263U CN 201621173083 U CN201621173083 U CN 201621173083U CN 206132263 U CN206132263 U CN 206132263U
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- CN
- China
- Prior art keywords
- temperature
- sensing element
- detecting device
- heat conduction
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a temperature detection device, including shell, PCB board and fan, be equipped with micro - processing module, temperature -sensing element and humidity detecting element on the PCB board, the outer cover of temperature -sensing element has the protection film, the temperature -sensing element still is equipped with heat conduction sleeve spare outward, and the cooperation is hugged closely to heat conduction sleeve spare and protection film. Compared with the prior art, the utility model provides a pair of temperature detection device, be provided with protection film and heat conduction sleeve spare on its temperature -sensing element, the temperature -sensing element passes through heat conduction sleeve spare and protection film heat conduction measuring ring border temperature, this kind sets up the mode and avoids temperature detection device to be in moist lower time of environment, steam in the air is directly assembled the temperature -sensing element surface and is formed little water droplet, the temperature of the ambient temperature is right is reduced measuring result's influence, temperature detection device measure the temperature's the degree of accuracy improves, protection film and heat conduction sleeve spare play the guard action to the temperature -sensing element in addition, the life of extension temperature -sensing element.
Description
Technical field
This utility model is related to temperature measurement equipment field, specifically refers to a kind of temperature-detecting device.
Background technology
At present, extensively determination of the environment temperature is carried out using temperature measuring equipment in industrial or agricultural field, to enter to ambient temperature
Row regulation and control, it is ensured that production activity is normally carried out.Temperature-measuring element, temperature survey are provided with inside common temperature measuring equipment
Device relies primarily on temperature-measuring element and ambient temperature is measured, and in actual use, temperature-measuring element is subject to environment
Easily there is error in the interference of humidity, temperature measurement result, when concrete reason is under environment of the temperature-measuring element in humidity,
Steam in air can be gathered in temperature-measuring element surface and form little water droplet, be attached to the little water droplet on temperature-measuring element surface
Various physical changes can occur, cause the temperature near temperature-measuring element to change, ultimately result in temperature-measuring element
There is error in measurement；In addition temperature-measuring element is chronically under wet environment and service life can be caused to shorten, so as to affect temperature
The normal work of degree measurement apparatus.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, there is provided a kind of high temperature of accuracy of measurement
Detection means, the temperature-detecting device can carry out temperature survey in the high environment of humidity.
In order to achieve the above object, this utility model is employed the following technical solutions：A kind of temperature-detecting device, including it is outer
Shell, pcb board and blower fan, the pcb board is provided with micro treatment module, temperature-sensing element and moisture detection device, the temperature-sensing element
It is overcoating to be stamped protecting film, heat conduction external member, heat conduction external member and protecting film snug fit are additionally provided with outside the temperature-sensing element.
Compared with prior art, a kind of temperature-detecting device that this utility model is provided, is provided with guarantor on its temperature-sensing element
Cuticula and heat conduction external member, temperature-sensing element is avoided by heat conduction external member and protecting film heat conduction measuring environment temperature, this setup
When temperature-detecting device is under moist environment, the steam in air is directly collected in temperature-sensing element surface and forms little water droplet,
Impact of the ambient humidity to temperature measurement result is reduced, the accuracy of temperature-detecting device measurement temperature is improved, in addition protecting film
Temperature-sensing element is played a protective role with heat conduction external member, extends the service life of temperature-sensing element.
Preferably, the heat conduction external member is made up of metal material, and smooth surface effectively prevents moisture convergence from forming little water
Drop, affects temperature-sensing element work, in addition, heat conduction external member has good heat conductivity, can reduce thermometric error.
Preferably, the protecting film is made up of heat-conducting insulation material, reduces the shadow that protecting film is caused to temperature measurement result
Ring.
Preferably, the shell be plastic housing, reduce the weight of temperature-detecting device, in addition shell can slight deformation,
It is easy to the installation of temperature-detecting device.
Preferably, the temperature-sensing element is critesistor.
Preferably, the moisture measurement element is humistor.
Preferably, the temperature-sensing element and the moisture measurement element are arranged on the same side of the pcb board, it is ensured that humidity
Measuring cell accurately measures the humidity of temperature-sensing element periphery.
Preferably, the pcb board is provided with installing hole.
Further, the pcb board is rectangle, and its corner is provided with installing hole, facilitates pcb board to install and fixes.
Preferably, also including control module；The micro treatment module wirelessly connects the control module；The blower fan is wired
Connect the control module, the control module can drive the fan operation.
Description of the drawings
Fig. 1 is structure principle chart of the present utility model；
Fig. 2 is the schematic diagram of pcb board；
Fig. 3 is the sectional view of temperature-sensing element.
Label declaration：
0102 blower fan, 011 moisture measurement element, 012 temperature-sensing element, 0121 protecting film, 0122 heat conduction external member, 013PCB
Plate, 014 installing hole, 02 control module.
Specific embodiment
Below in conjunction with the new embodiment of description of the drawings this utility model：
Referring to Fig. 1 to Fig. 3, a kind of temperature-detecting device of the present embodiment, including shell (not shown), pcb board 013
With blower fan 0102, the pcb board 013 is provided with micro treatment module (not shown), temperature-sensing element 012 and moisture detection device
011, overcoating being stamped outside protecting film 0121, the temperature-sensing element 012 of the temperature-sensing element 012 is additionally provided with heat conduction external member 0122, leads
Hot jacket part 0122 and the snug fit of protecting film 0121.
Compared with prior art, a kind of temperature-detecting device that this utility model is provided, is provided with its temperature-sensing element 012
Protecting film 0121 and heat conduction external member 0122, temperature-sensing element 012 is by heat conduction external member 0122 and the heat conduction measuring environment of protecting film 0121
Temperature, when this setup avoids temperature-detecting device under moist environment, the steam in air is directly collected in sense
The surface of warm element 012 forms little water droplet, reduces impact of the ambient humidity to temperature measurement result, improves temperature-detecting device measurement
The accuracy of temperature, in addition protecting film 0122 and heat conduction external member 0121 temperature-sensing element 012 is played a protective role, extend temperature-sensitive unit
The service life of part 012.
Used as a kind of improvement project, the heat conduction external member 0122 is made up of metal material, and smooth surface effectively prevents water
Vapour is assembled to form little water droplet, affects temperature-sensing element 012 to work, in addition, heat conduction external member 0122 has good heat conductivity, can reduce
Thermometric error.
Used as a kind of improvement project, the protecting film 0121 is made up of heat-conducting insulation material, reduces by 0121 pair of temperature of protecting film
The impact that degree measurement result is caused.
Used as a kind of improvement project, the shell is plastic housing, reduces the weight of temperature-detecting device, and in addition shell can
Slight deformation, is easy to the installation of temperature-detecting device.
Used as a kind of improvement project, the temperature-sensing element 012 is critesistor.
Used as a kind of improvement project, the moisture measurement element 011 is humistor.
Used as a kind of improvement project, the temperature-sensing element 012 is arranged on the pcb board with the moisture measurement element 011
013 the same side, it is ensured that moisture measurement element 011 accurately measures the humidity of the periphery of temperature-sensing element 012.
Used as a kind of improvement project, the pcb board 013 is provided with installing hole 014, facilitates pcb board 013 to install and fixes.
Used as a kind of improvement project, the pcb board 013 is rectangle, and its corner is provided with installing hole 014.
As a kind of improvement project, also including control module 02；The micro treatment module wirelessly connects the control module
02；Control module 02 described in the wired connection of the blower fan 0102, the control module 02 can drive the blower fan 0102 to run.
Operation principle of the present utility model：
The micro treatment module is provided with modes of warning, and specifically micro treatment module is provided with a humidity threshold, when humidity is surveyed
When amount element 011 measures humidity inside temperature-detecting device and exceedes the humidity threshold, micro treatment module is to control module 02
Early warning signal is sent, control module 02 is received and drive the blower fan 0102 to run after early warning signal, reduces in temperature-detecting device
The humidity in portion；It is micro- when moisture measurement element 011 measures the humidity inside temperature-detecting device to be dropped to below humidity threshold
Processing module to control module 02 sends ring off signal, and control module 02 to be received stop after ring off signal and drives the blower fan
0102。
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Some specific terms used in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Constitute any restriction.
Claims (10)
1. a kind of temperature-detecting device, including shell, pcb board and blower fan, the pcb board is provided with micro treatment module, temperature-sensitive unit
Part and moisture detection device, it is characterised in that：The temperature-sensing element is overcoating to be stamped protecting film, is additionally provided with outside the temperature-sensing element and leads
Hot jacket part, heat conduction external member and protecting film snug fit.
2. a kind of temperature-detecting device according to claim 1, it is characterised in that：The heat conduction external member is by metal material system
Into.
3. a kind of temperature-detecting device according to claim 1, it is characterised in that：The protecting film is by heat-conducting insulation material
Make.
4. a kind of temperature-detecting device according to claim 1, it is characterised in that：The shell is plastic housing.
5. a kind of temperature-detecting device according to claim 1, it is characterised in that：The temperature-sensing element is critesistor.
6. a kind of temperature-detecting device according to claim 1, it is characterised in that：The moisture measurement element is wet sensitive electricity
Resistance.
7. a kind of temperature-detecting device according to claim 1, it is characterised in that：The temperature-sensing element is surveyed with the humidity
Amount element is arranged on the same side of the pcb board.
8. a kind of temperature-detecting device according to claim 1, it is characterised in that：The pcb board is provided with installing hole.
9. a kind of temperature-detecting device according to claim 8, it is characterised in that：The pcb board is rectangle, and its corner sets
There is installing hole.
10. a kind of temperature-detecting device according to any one of claim 1 to 9, it is characterised in that：Also include control mould
Block；The micro treatment module wirelessly connects the control module；Control module described in the blower fan wired connection, the control mould
Block can drive the fan operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173083.5U CN206132263U (en) | 2016-10-25 | 2016-10-25 | Temperature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173083.5U CN206132263U (en) | 2016-10-25 | 2016-10-25 | Temperature detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132263U true CN206132263U (en) | 2017-04-26 |
Family
ID=58576167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173083.5U Active CN206132263U (en) | 2016-10-25 | 2016-10-25 | Temperature detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132263U (en) |
-
2016
- 2016-10-25 CN CN201621173083.5U patent/CN206132263U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |